linux-kernel - Re: [PATCH v3 5/9] ARM: dts: sun8i: sinlinx-sina33: Add AXP223 PMIC device and regulator nodes

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Message-ID: <CAGb2v67RxuQT4AffPbdW29yLMn7jjHgiqwXTGmgf8VgqT-fN9g@mail.gmail.com>
Date:	Sat, 21 Nov 2015 01:24:24 +0800
From:	Chen-Yu Tsai <wens@...e.org>
To:	Maxime Ripard <maxime.ripard@...e-electrons.com>
Cc:	Chen-Yu Tsai <wens@...e.org>, Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Lee Jones <lee.jones@...aro.org>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	devicetree <devicetree@...r.kernel.org>,
	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	linux-sunxi <linux-sunxi@...glegroups.com>,
	Hans de Goede <hdegoede@...hat.com>,
	Mark Brown <broonie@...nel.org>
Subject: Re: [PATCH v3 5/9] ARM: dts: sun8i: sinlinx-sina33: Add AXP223 PMIC
 device and regulator nodes

On Fri, Nov 20, 2015 at 7:12 PM, Maxime Ripard
<maxime.ripard@...e-electrons.com> wrote:
> Hi,
>
> On Tue, Nov 17, 2015 at 12:38:24AM +0800, Chen-Yu Tsai wrote:
>> This board has a X-Powers AXP223 PMIC connected via RSB. Its regulators
>> provide power to various parts of the SoC and the board.
>>
>> Also update the regulator supply phandles.
>>
>> Signed-off-by: Chen-Yu Tsai <wens@...e.org>
>> ---
>>  arch/arm/boot/dts/sun8i-a33-sinlinx-sina33.dts | 79 +++++++++++++++++++++++++-
>>  1 file changed, 76 insertions(+), 3 deletions(-)
>>
>> diff --git a/arch/arm/boot/dts/sun8i-a33-sinlinx-sina33.dts b/arch/arm/boot/dts/sun8i-a33-sinlinx-sina33.dts
>> index 13ce68f06dd6..91a0fde47fdd 100644
>> --- a/arch/arm/boot/dts/sun8i-a33-sinlinx-sina33.dts
>> +++ b/arch/arm/boot/dts/sun8i-a33-sinlinx-sina33.dts
>> @@ -68,7 +68,7 @@
>>  };
>>
>>  &lradc {
>> -     vref-supply = <&reg_vcc3v0>;
>> +     vref-supply = <&reg_dcdc1>;
>>       status = "okay";
>>
>>       button@200 {
>> @@ -96,7 +96,7 @@
>>  &mmc0 {
>>       pinctrl-names = "default";
>>       pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_sina33>;
>> -     vmmc-supply = <&reg_vcc3v0>;
>> +     vmmc-supply = <&reg_dcdc1>;
>>       bus-width = <4>;
>>       cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
>>       cd-inverted;
>> @@ -106,7 +106,7 @@
>>  &mmc2 {
>>       pinctrl-names = "default";
>>       pinctrl-0 = <&mmc2_8bit_pins>;
>> -     vmmc-supply = <&reg_vcc3v0>;
>> +     vmmc-supply = <&reg_dcdc1>;
>>       bus-width = <8>;
>>       non-removable;
>>       status = "okay";
>> @@ -132,6 +132,79 @@
>>
>>  &r_rsb {
>>       status = "okay";
>> +
>> +     axp22x: pmic@3e3 {
>> +             compatible = "x-powers,axp223";
>> +             reg = <0x3e3>;
>> +             interrupt-parent = <&nmi_intc>;
>> +             interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
>> +             eldoin-supply = <&reg_dcdc1>;
>> +     };
>> +};
>> +
>> +#include "axp22x.dtsi"
>> +
>> +&reg_aldo1 {
>> +     regulator-always-on;
>> +     regulator-min-microvolt = <3000000>;
>> +     regulator-max-microvolt = <3000000>;
>> +     regulator-name = "vcc-io";
>> +};
>> +
>> +&reg_aldo2 {
>> +     regulator-always-on;
>> +     regulator-min-microvolt = <2350000>;
>> +     regulator-max-microvolt = <2650000>;
>> +     regulator-name = "vdd-dll";
>> +};
>> +
>> +&reg_aldo3 {
>> +     regulator-always-on;
>> +     regulator-min-microvolt = <2700000>;
>> +     regulator-max-microvolt = <3300000>;
>> +     regulator-name = "vcc-pll-avcc";
>> +};
>> +
>> +&reg_dc5ldo {
>> +     regulator-always-on;
>> +     regulator-min-microvolt = <900000>;
>> +     regulator-max-microvolt = <1400000>;
>> +     regulator-name = "vdd-cpus";
>> +};
>> +
>> +&reg_dcdc1 {
>> +     regulator-always-on;
>> +     regulator-min-microvolt = <3000000>;
>> +     regulator-max-microvolt = <3000000>;
>> +     regulator-name = "vcc-3v0";
>> +};
>> +
>> +&reg_dcdc2 {
>> +     regulator-always-on;
>> +     regulator-min-microvolt = <900000>;
>> +     regulator-max-microvolt = <1400000>;
>> +     regulator-name = "vdd-sys";
>> +};
>> +
>> +&reg_dcdc3 {
>> +     regulator-always-on;
>> +     regulator-min-microvolt = <900000>;
>> +     regulator-max-microvolt = <1400000>;
>> +     regulator-name = "vdd-cpu";
>> +};
>> +
>> +&reg_dcdc5 {
>> +     regulator-always-on;
>> +     regulator-min-microvolt = <1500000>;
>> +     regulator-max-microvolt = <1500000>;
>> +     regulator-name = "vcc-dram";
>> +};
>> +
>> +&reg_rtc_ldo {
>> +     regulator-always-on;
>> +     regulator-min-microvolt = <3000000>;
>> +     regulator-max-microvolt = <3000000>;
>> +     regulator-name = "vcc-rtc";
>>  };
>
> Isn't this supposed to be in the AXP DTSI?

Are you referring to &reg_rtc_ldo? Yes, it should. I'll do a new version.

Thanks
ChenYu
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